New comment by gronka on void-packages repository

https://github.com/void-linux/void-packages/issues/30508#issuecomment-851612750

Comment:
these appear to be the required settings

CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES=y
CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m
CONFIG_SND_SOC_RT1308=m

if there's a tutorial for building a custom kernel on void i'll try it myself; I'm on an encrypted disk so I don't care to explore too much on my own